Sc2 Ni4

semiconductor

· Sc2 Ni4

Sc₂Ni₄ is an intermetallic compound composed of scandium and nickel, belonging to the class of metal-metal compounds rather than conventional semiconductors. This material is primarily of research and development interest, studied for potential applications in advanced materials science where the combination of scandium's lightweight properties and nickel's engineering utility may offer unique structural or functional characteristics. While not yet widely deployed in commercial products, intermetallic compounds of this type are investigated for high-temperature applications, aerospace components, and specialized catalytic or electronic applications where conventional alloys or semiconductors fall short.

high-temperature structural materials (research phase)lightweight aerospace components (experimental)intermetallic compound developmentadvanced materials researchspecialty alloy engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	144.8	GPa	—
Shear Modulus(G)	61.38	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01530	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5660	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Sc2 Ni4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control